const { ERROR } = require("../../common/error");
const { getNeedCaptcha, verifyCaptcha } = require("../../lib/utils/captcha");
const { verifyEmailCode } = require("../../lib/utils/verify-code");
const {
  userCollection,
  EMAIL_SCENE,
  CAPTCHA_SCENE,
  LOG_TYPE,
} = require("../../common/constants");
const { findUser } = require("../../lib/utils/account");
const PasswordUtils = require("../../lib/utils/password");

/**
 * 通过邮箱验证码重置密码
 * @tutorial https://uniapp.dcloud.net.cn/uniCloud/uni-id-pages.html#reset-pwd-by-email
 * @param {object} params
 * @param {string} params.email   邮箱
 * @param {string} params.code   邮箱验证码
 * @param {string} params.password 密码
 * @param {string} params.captcha  图形验证码
 * @returns {object}
 */
module.exports = async function (params = {}) {
  const schema = {
    email: "email",
    code: "string",
    password: "password",
    captcha: {
      required: false,
      type: "string",
    },
  };
  this.middleware.validate(params, schema);
  const { email, code, password, captcha } = params;

  const needCaptcha = await getNeedCaptcha.call(this, {
    email,
    type: LOG_TYPE.RESET_PWD_BY_EMAIL,
  });
  if (needCaptcha) {
    await verifyCaptcha.call(this, {
      captcha,
      scene: CAPTCHA_SCENE.RESET_PWD_BY_EMAIL,
    });
  }
  try {
    // 验证手机号验证码，验证不通过时写入失败日志
    await verifyEmailCode({
      email,
      code,
      scene: EMAIL_SCENE.RESET_PWD_BY_EMAIL,
    });
  } catch (error) {
    await this.middleware.uniIdLog({
      data: {
        email,
      },
      type: LOG_TYPE.RESET_PWD_BY_EMAIL,
      success: false,
    });
    throw error;
  }
  // 根据手机号查找匹配的用户
  const { total, userMatched } = await findUser.call(this, {
    userQuery: {
      email,
    },
    authorizedApp: [this.getUniversalClientInfo().appId],
  });
  if (userMatched.length === 0) {
    if (total > 0) {
      throw {
        errCode: ERROR.ACCOUNT_NOT_EXISTS_IN_CURRENT_APP,
      };
    }
    throw {
      errCode: ERROR.ACCOUNT_NOT_EXISTS,
    };
  } else if (userMatched.length > 1) {
    throw {
      errCode: ERROR.ACCOUNT_CONFLICT,
    };
  }
  const { _id: uid } = userMatched[0];
  const { passwordHash, version } = new PasswordUtils({
    clientInfo: this.getUniversalClientInfo(),
    passwordSecret: this.config.passwordSecret,
  }).generatePasswordHash({
    password,
  });
  // 更新用户密码
  await userCollection.doc(uid).update({
    password: passwordHash,
    password_secret_version: version,
    valid_token_date: Date.now(),
  });

  // 写入成功日志
  await this.middleware.uniIdLog({
    data: {
      email,
    },
    type: LOG_TYPE.RESET_PWD_BY_SMS,
  });
  return {
    errCode: 0,
  };
};
